He is living as a recluse.

The saboteur is delaying our project.

We should always remember the power of Kannon in difficult times.

He strongly believes in the principles of democratic socialism.

He is deeply interested in the theory of ethnic socialism.

He deeply believes in the principles of national socialism.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.